lineage
US /ˈlɪn.i.ɪdʒ/
UK /ˈlɪn.i.ɪdʒ/

1.
2.
谱系, 世系, 演化支
a sequence of species each descended from its predecessor
:
•
The evolutionary lineage of birds can be traced back to dinosaurs.
鸟类的进化谱系可以追溯到恐龙。
•
Scientists are studying the genetic lineage of various plant species.
科学家正在研究各种植物的遗传谱系。